Ricoh J001 Service Manual page 221

(4) Open the top cover, and check the transport
belt for dirt, paper scraps, etc.
(5) ST Descriptions
5-1 Operation impaired by other causes.
8.2.5 ERR-993
SERVICE CENTER CALL RESPONSE
Bias charge leak occurred.
Switch the printer off and on. If the SC error
occurs again, the printer requires servicing.
(1) On the Status Monitor screen, use the
vertical scroll bar to scroll down and confirm
the number of the SC code.
(2) Switch the printer off, and then switch it on
again.
(3) Open the top cover and check the surface of
the transport belt.
(4) ST Descriptions
4-1 Operation impaired by other causes.
SM
CÓPIA NÃO CONTROLADA
The transport belt is fouled by foreign matter and
malfunctioning.
1. Harness disconnected, damaged.
2. The encoder sheet has slipped or is dirty.
3. Drive gears or other mechanical parts damaged.
4. Control board malfunction.
5. PSU defective.
6. Encoder sensor is damaged.
PROBABLE CAUSE
Condensation
Ink splatter in the bias charge path.
Charge roller is dirty, scarred, or damaged.
Damage.
1. Condensation
2. Ink splatter on the transport belt is causing a bias
charge leak.
1. High voltage PP connector disconnected.
2. Transport belt is dirty, scarred, or damaged.
CÓPIA NÃO CONTROLADA
Open the top cover, and check the transport belt
for dirt, paper scraps, etc.
1 Remove any foreign matter from inside the
printer.
2 Remove any paper scraps from inside the
printer.
OPERATOR ACTION
Use the scroll bar on the Status Monitor screen to
scroll down and confirm the SC number.
Switch the printer off/on.
Remove the condensation
Use the scroll bar on the Status Monitor screen to
scroll down and confirm the SC number.
Switch the printer off/on.
Open the top cover and check the surface of the
transport belt for ink splatter.
1. If you see condensation, disconnect the printer
power cord from the power source and allow
the printer to dry at room temperature.
2. If you see ink splatter inside the printer, call for
service.
8-21
1. Check inside the printer for foreign
matter. (ST), (NRC)
2. Check inside the printer for paper
scraps. (ST), (NRC)
1. Check harness, replace (NRC).
2. Clean the encoder sheet (ST), or
install a new one (NRC).
3. Check drive gears or other
mechanical parts for damage (NRC).
4. Replace control board (NRC).
5. Replace the PSU (NRC).
6. Replace DC relay board (NRC).
SERVICE TECHNICIAN (ST) and/or
NATIONAL RECLAMATION CENTER
(NRC) ACTION
2. Clean the transport belt (ST).
1. Reconnect the high voltage PP
(NRC).
2. Clean the transport belt (ST).
J001/J003